Work vehicle ballast



FIG. 1 is an elevated perspective view as seen from the left front of the work vehicle ballast embodying our design;

FIG. 2 is a right side elevation of the work vehicle ballast;

FIG. 3 is a front elevation of the work vehicle ballast;

FIG. 4 is a back elevation of the work vehicle ballast; and,

FIG. 5 is a top elevation of the work vehicle ballast.

The bottom view is plane and unadorned.

The broken line showing of the vehicle in FIG. 1, and in the broken lines showing the boundaries in FIGS. 2-5 are for illustrative purposes only, and form no part of the claimed design.

FIGS. 2-5 are shown on an enlarged scale in relation to FIG. 1. 

The ornamental design for a work vehicle ballast, as shown and described. 